SERRATED WASHER D18*d8.5*T2.0

Listed on the following equipment:
SportsArt - Bi-Directional Bike - C521M
SportsArt - Foundation Series - T615
SportsArt - Power Fit - PF-T2.00F
SportsArt - T611
SportsArt - T621
SportsArt - T631
SportsArt - T635M - T635M
SportsArt - T650ME
SportsArt - T652 Treadmill - T652 - (SN 025548 - Below)
SportsArt - T652 Treadmill - T652 - (SN 025549 - Up)
SportsArt - T652M
SportsArt - TR9800-G1

* Images may not be identical to part.